Electricity and Magnetism

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Across
  1. 5. rapid movement of excess charge from one place to another
  2. 7. device used to increase or decrease the voltage of an alternating current
  3. 8. group of atoms whose fields point in the same direction
  4. 9. region of space affected by Earth's magnetic field
  5. 10. device that uses a magnetic field to turn kinetic energy into electrical energy
  6. 12. flow of electric charge
  7. 16. material in which electrons do not flow easily
Down
  1. 1. material in which electrons can flow easily
  2. 2. surrounds a magnet and exerts a magnetic force on other magnets
  3. 3. measure of how difficult it is for electrons to flow in a material
  4. 4. electric current that changes its direction repeatedly
  5. 6. magnet created by wrapping a current-carrying wire around an iron core
  6. 11. electric current that flows only in one direction
  7. 13. rate at which electrical energy is converted into other forms
  8. 14. closed conducting loop in which electric current can flow
  9. 15. measure of the amount of electric potential energy